1. . An induction generator works on the principle of ______
(A) Lenz Law
(B) Boyle’s Law
(C) Faraday’s Law
(D) None of these
2. . Generator is a machine that converts ________ into electrical energy.
(A) Chemical Energy
(B) Mechanical Energy
(C) Potential Energy
(D) None of these
3. . Dynamo is a generator which generates ______
(A) Alternating Current
(B) Both a and b
(C) Direct Current
(D) None of these
4. . Self-inductance of a coil depends upon________________
(A) Current Flowing
(B) Number of turns
(C) Voltage Produced
(D) All of these
5. . Dynamo is a device that converts _____
(A) Mechanical energy into electrical energy
(B) Electrical energy into mechanical energy
(C) Alternating current into direct current
(D) Heat energy into electrical energy
6. . Which part in dynamo plays role for converting AC into DC
(A) Armature
(B) Commutator
(C) Magnet
(D) None of these
7. . MHD stands for _________
(A) Magneto hydro dynamic
(B) Magnetic Hydraulic Device
(C) Medium Human Development
(D) None of these
8. . MHD generator converts __________ to electrical energy.
(A) Potential Energy
(B) Kinetic Energy
(C) Solar Energy
(D) None of these
9. . The nature of the current developed in MHD generator is
(A) AC
(B) DC
(C) Both a and b
(D) None of these
10. . The commercial sources of energy are____________?
(A) Solar, wind and biomass
(B) Fossil fuels, hydropower and nuclear energy
(C) Wood, animal wastes and agriculture wastes
(D) None of the above